From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
syzkaller@googlegroups.com
Subject: Re: [PATCH net] net/sched: fix lockdep splat in qdisc_tree_reduce_backlog()
Date: Thu, 04 Apr 2024 02:40:27 +0000 [thread overview]
Message-ID: <171219842723.31127.1396314664737208519.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240402134133.2352776-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 2 Apr 2024 13:41:33 +0000 you wrote:
> qdisc_tree_reduce_backlog() is called with the qdisc lock held,
> not RTNL.
>
> We must use qdisc_lookup_rcu() instead of qdisc_lookup()
>
> syzbot reported:
>
> [...]
Here is the summary with links:
- [net] net/sched: fix lockdep splat in qdisc_tree_reduce_backlog()
https://git.kernel.org/netdev/net/c/7eb322360b02
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2024-04-04 2:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-02 13:41 [PATCH net] net/sched: fix lockdep splat in qdisc_tree_reduce_backlog() Eric Dumazet
2024-04-02 14:39 ` Jiri Pirko
2024-04-02 16:37 ` Jamal Hadi Salim
2024-04-04 2:40 ` patchwork-bot+netdevbpf [this message]
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